Everything else through the door (#19358)

code/game/objects/items.dm

@@ -565,7 +565,7 @@ GLOBAL_DATUM_INIT(welding_sparks, /mutable_appearance, mutable_appearance('icons
 		to_chat(user, "<span class='danger'>You're going to need to remove that mask/helmet/glasses first!</span>")
 		return
 
-	if(istype(M, /mob/living/carbon/alien) || istype(M, /mob/living/simple_animal/slime))//Aliens don't have eyes./N     slimes also don't have eyes!
+	if(isalien(M) || isslime(M))//Aliens don't have eyes./N     slimes also don't have eyes!
 		to_chat(user, "<span class='warning'>You cannot locate any eyes on this creature!</span>")
 		return
 
@@ -669,7 +669,7 @@ GLOBAL_DATUM_INIT(welding_sparks, /mutable_appearance, mutable_appearance('icons
 /obj/item/proc/remove_item_from_storage(atom/newLoc) //please use this if you're going to snowflake an item out of a obj/item/storage
 	if(!newLoc)
 		return 0
-	if(istype(loc,/obj/item/storage))
+	if(isstorage(loc))
 		var/obj/item/storage/S = loc
 		S.remove_from_storage(src,newLoc)
 		return 1

code/game/objects/items/devices/chameleonproj.dm

@@ -38,7 +38,7 @@
 	if(target.invisibility != 0)
 		return
 	if(!active_dummy)
-		if(istype(target,/obj/item) && !istype(target, /obj/item/disk/nuclear))
+		if(isitem(target) && !istype(target, /obj/item/disk/nuclear))
 			playsound(get_turf(src), 'sound/weapons/flash.ogg', 100, 1, -6)
 			to_chat(user, "<span class='notice'>Scanned [target].</span>")
 			saved_item = target.type

code/game/objects/items/devices/flashlight.dm

@@ -49,7 +49,7 @@
 		if((HAS_TRAIT(user, TRAIT_CLUMSY) || user.getBrainLoss() >= 60) && prob(50))	//too dumb to use flashlight properly
 			return ..()	//just hit them in the head
 
-		if(!(istype(user, /mob/living/carbon/human) || SSticker) && SSticker.mode.name != "monkey")	//don't have dexterity
+		if(!(ishuman(user) || SSticker) && SSticker.mode.name != "monkey")	//don't have dexterity
 			to_chat(user, "<span class='notice'>You don't have the dexterity to do this!</span>")
 			return
 

code/game/objects/items/devices/traitordevices.dm

@@ -59,7 +59,7 @@
 /obj/item/teleporter/emp_act(severity)
 	var/teleported_something = FALSE
 	if(prob(50 / severity))
-		if(istype(loc, /mob/living/carbon/human))
+		if(ishuman(loc))
 			var/mob/living/carbon/human/user = loc
 			to_chat(user, "<span class='userdanger'>[src] buzzes and activates!</span>")
 			attempt_teleport(user, TRUE)

code/game/objects/items/robot/robot_parts.dm

@@ -320,7 +320,7 @@
 		else
 			to_chat(user, "<span class='warning'>The MMI must go in after everything else!</span>")
 
-	if(istype(W,/obj/item/pen))
+	if(is_pen(W))
 		to_chat(user, "<span class='warning'>You need to use a multitool to name [src]!</span>")
 	return
 

code/game/objects/items/stacks/nanopaste.dm

@@ -23,7 +23,7 @@
 		else
 			to_chat(user, "<span class='notice'>All [R]'s systems are nominal.</span>")
 
-	if(istype(M,/mob/living/carbon/human)) //Repairing robotic limbs and IPCs
+	if(ishuman(M)) //Repairing robotic limbs and IPCs
 		var/mob/living/carbon/human/H = M
 		var/obj/item/organ/external/S = H.get_organ(user.zone_selected)
 

code/game/objects/items/toys.dm

@@ -169,7 +169,7 @@
 		item_state = "sword0"
 		w_class = WEIGHT_CLASS_SMALL
 
-	if(istype(user,/mob/living/carbon/human))
+	if(ishuman(user))
 		var/mob/living/carbon/human/H = user
 		H.update_inv_l_hand()
 		H.update_inv_r_hand()

code/game/objects/items/weapons/clown_items.dm

@@ -56,7 +56,7 @@
 	cooldown = world.time + 30 SECONDS
 	var/turf/T = get_turf(src)
 	for(var/mob/living/carbon/M in ohearers(7, T))
-		if(istype(M, /mob/living/carbon/human))
+		if(ishuman(M))
 			var/mob/living/carbon/human/H = M
 			if(!H.can_hear())
 				continue

code/game/objects/items/weapons/dna_injector.dm

@@ -70,10 +70,10 @@
 /obj/item/dnainjector/proc/inject(mob/living/M, mob/user)
 	if(used)
 		return
-	if(istype(M,/mob/living))
+	if(isliving(M))
 		M.apply_effect(rand(20 / (damage_coeff ** 2), 50 / (damage_coeff ** 2)), IRRADIATE)
 	var/mob/living/carbon/human/H
-	if(istype(M, /mob/living/carbon/human))
+	if(ishuman(M))
 		H = M
 
 	if(!buf)

code/game/objects/items/weapons/garrote.dm

@@ -45,7 +45,7 @@
 	if(garrote_time > world.time) // Cooldown
 		return
 
-	if(!istype(user, /mob/living/carbon/human)) // spap_hand is a proc of /mob/living, user is simply /mob
+	if(!ishuman(user)) // spap_hand is a proc of /mob/living, user is simply /mob
 		return
 
 	var/mob/living/carbon/human/U = user
@@ -54,7 +54,7 @@
 		to_chat(user, "<span class = 'warning'>You must use both hands to garrote [M]!</span>")
 		return
 
-	if(!istype(M, /mob/living/carbon/human))
+	if(!ishuman(M))
 		to_chat(user, "<span class = 'warning'>You don't think that garroting [M] would be very effective...</span>")
 		return
 
@@ -109,7 +109,7 @@
 		return
 
 
-	if(!istype(loc, /mob/living/carbon/human))
+	if(!ishuman(loc))
 		strangling = null
 		update_icon(UPDATE_ICON_STATE)
 		STOP_PROCESSING(SSobj, src)

code/game/objects/items/weapons/grenades/clowngrenade.dm

@@ -41,7 +41,7 @@
 
 /obj/item/grown/bananapeel/traitorpeel/throw_impact(atom/hit_atom)
 	var/burned = rand(1,3)
-	if(istype(hit_atom ,/mob/living))
+	if(isliving(hit_atom))
 		var/mob/living/M = hit_atom
 		M.take_organ_damage(0, burned)
 	return ..()

code/game/objects/items/weapons/melee/energy.dm

@@ -77,7 +77,7 @@
 		playsound(user, 'sound/weapons/saberoff.ogg', 35, 1)  //changed it from 50% volume to 35% because deafness
 		set_light(0)
 		to_chat(user, "<span class='notice'>[src] can now be concealed.</span>")
-	if(istype(user,/mob/living/carbon/human))
+	if(ishuman(user))
 		var/mob/living/carbon/human/H = user
 		H.update_inv_l_hand()
 		H.update_inv_r_hand()

code/game/objects/items/weapons/shields.dm

@@ -104,7 +104,7 @@
 		w_class = WEIGHT_CLASS_TINY
 		playsound(user, 'sound/weapons/saberoff.ogg', 35, 1)
 		to_chat(user, "<span class='notice'>[src] can now be concealed.</span>")
-	if(istype(user,/mob/living/carbon/human))
+	if(ishuman(user))
 		var/mob/living/carbon/human/H = user
 		H.update_inv_l_hand()
 		H.update_inv_r_hand()
@@ -148,7 +148,7 @@
 		w_class = WEIGHT_CLASS_NORMAL
 		slot_flags = null
 		to_chat(user, "<span class='notice'>[src] can now be concealed.</span>")
-	if(istype(user,/mob/living/carbon/human))
+	if(ishuman(user))
 		var/mob/living/carbon/human/H = user
 		H.update_inv_l_hand()
 		H.update_inv_r_hand()

code/game/objects/items/weapons/soap.dm

@@ -62,7 +62,7 @@
 			to_chat(user, "<span class='notice'>You 'clean' \the [target.name].</span>")
 			if(issimulatedturf(target))
 				new /obj/effect/decal/cleanable/blood/gibs/cleangibs(target)
-			else if(istype(target,/mob/living/carbon))
+			else if(iscarbon(target))
 				for(var/obj/item/carried_item in target.contents)
 					if(!istype(carried_item, /obj/item/implant))//If it's not an implant.
 						carried_item.add_mob_blood(target)//Oh yes, there will be blood...

code/game/objects/items/weapons/storage/internal.dm

@@ -32,7 +32,7 @@
 /obj/item/storage/internal/proc/handle_mousedrop(mob/user as mob, obj/over_object as obj)
 	if(ishuman(user)) //so monkeys can take off their backpacks -- Urist
 
-		if(istype(user.loc,/obj/mecha)) // stops inventory actions in a mech
+		if(ismecha(user.loc)) // stops inventory actions in a mech
 			return 0
 
 		if(over_object == user && Adjacent(user)) // this must come before the screen objects only block

code/game/objects/items/weapons/twohanded.dm

@@ -822,7 +822,7 @@
 				Z.ex_act(2)
 				charged = 3
 				playsound(user, 'sound/weapons/marauder.ogg', 50, 1)
-			else if(istype(A, /obj/structure) || ismecha(A))
+			else if(isstructure(A) || ismecha(A))
 				var/obj/Z = A
 				Z.ex_act(2)
 				charged = 3

code/game/objects/objs.dm

@@ -146,7 +146,7 @@
 
 		// check for TK users
 
-		if(istype(usr, /mob/living/carbon/human))
+		if(ishuman(usr))
 			if(istype(usr.l_hand, /obj/item/tk_grab) || istype(usr.r_hand, /obj/item/tk_grab/))
 				if(!(usr in nearby))
 					if(usr.client && usr.machine == src)

code/game/objects/structures/stool_bed_chair_nest/chairs.dm

@@ -545,7 +545,7 @@
 		smash(user)
 
 /obj/item/chair/stool/attack(mob/M as mob, mob/user as mob)
-	if(prob(5) && istype(M,/mob/living))
+	if(prob(5) && isliving(M))
 		user.visible_message("<span class='danger'>[user] breaks [src] over [M]'s back!.</span>")
 		user.unEquip(src)
 		var/obj/item/stack/sheet/metal/m = new/obj/item/stack/sheet/metal